Have a look at www.gehroTex.de!

Offered is NBC liquid nutrition of the german Bundeswehr.
Content: 250 ml
Ingredients: water, Maltodextrin 19 (glucose), salt
Made in 2002
It´s an original stock item of the german Bundeswehr.
Every package is packed airtight and watertight.
Every package has a dringking straw.
The liquid nutrition is nearly usable unlimited, like all military meals.
Therefore the packages have no date of expiry.
Best for gas mask with dringking supply!